5.7MM CS X 169.3MM ID BLACK BUNA 90D

Ordered as H90M5.7X169.3, this is a black Buna-N (Nitrile) 90 Shore A O-Ring built to an inside diameter of 169.3 mm (6.665 in), a cross section of 5.7 mm (0.224 in), and an outside diameter of 180.7 mm (7.11 in). The o-ring compresses into its gland to block fluid or gas migration across a joint. Additional detail on this item: Metric O-RING, JIS G170.

Buna-N (Nitrile) is specified for the most widely specified general-purpose sealing elastomer, reliable performance in both static and dynamic service. The compound resists hydraulic fluids, water, and propane and butane. Rated temperature range runs from -40°F (-40°C) to 250°F (121.1°C) in continuous service. Verify compatibility before use with polar solvents or automotive brake fluid.

Typical settings include hydraulic and pneumatic systems, agricultural equipment, and general industrial maintenance.

Stocked as H90M5.7X169.3 and sold individually. Unit weight is approximately 19.295 g. Confirm chemical compatibility, pressure and temperature against your own application requirements before installing. APG can cross-reference from an existing part number, a drawing or a physical sample if this size is not an exact match.